“Apache Tears” by Stephanie Clifford is licensed under CC By 2.0
Opaque Black Natural Glass Tumbled
Apache tears. Photo by Stephanie Clifford. Licensed under CC By 2.0.
Article: Obsidian Value, Price, and Jewelry Information
Credit: Stephanie Clifford
| Gemstone | Natural Glass, Obsidian, Artisanal Glass |
| Natural or man made | Natural |
| Gem State | Tumbled |
| Color | Black |
| Transparency | Opaque |